22054752 has 36 divisors (see below), whose sum is σ = 62719020. Its totient is φ = 7351488.

The previous prime is 22054727. The next prime is 22054757. The reversal of 22054752 is 25745022.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22054757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38002 + ... + 38577.

It is an arithmetic number, because the mean of its divisors is an integer number (1742195).

Almost surely, 2^22054752 is an apocalyptic number.

It is an amenable number.

22054752 is an abundant number, since it is smaller than the sum of its proper divisors (40664268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22054752 is a wasteful number, since it uses less digits than its factorization.

22054752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76595 (or 76584 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 22054752 is about 4696.2487157305. The cubic root of 22054752 is about 280.4361908866.

Adding to 22054752 its reverse (25745022), we get a palindrome (47799774).

The spelling of 22054752 in words is "twenty-two million, fifty-four thousand, seven hundred fifty-two".